FI96077B - A switching arrangement for extending the virtual dynamic range of a digital audio signal processor - Google Patents
A switching arrangement for extending the virtual dynamic range of a digital audio signal processorInfo
- Publication number
- FI96077B FI96077B FI925316A FI925316A FI96077B FI 96077 B FI96077 B FI 96077B FI 925316 A FI925316 A FI 925316A FI 925316 A FI925316 A FI 925316A FI 96077 B FI96077 B FI 96077B
- Authority
- FI
- Finland
- Prior art keywords
- extending
- audio signal
- signal processor
- dynamic range
- digital audio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
- H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/78—Simultaneous conversion using ladder network
- H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI925316A FI96077C (en) | 1992-11-23 | 1992-11-23 | Circuit arrangements for expanding the virtual dynamic range of a digital audio signal processor |
EP93118337A EP0604746A3 (en) | 1992-11-23 | 1993-11-12 | Circuit arrangement for expanding the virtual dynamic range of digital audio signal processor. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI925316A FI96077C (en) | 1992-11-23 | 1992-11-23 | Circuit arrangements for expanding the virtual dynamic range of a digital audio signal processor |
FI925316 | 1992-11-23 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI925316A0 FI925316A0 (en) | 1992-11-23 |
FI925316A FI925316A (en) | 1994-05-24 |
FI96077B true FI96077B (en) | 1996-01-15 |
FI96077C FI96077C (en) | 1996-04-25 |
Family
ID=8536266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI925316A FI96077C (en) | 1992-11-23 | 1992-11-23 | Circuit arrangements for expanding the virtual dynamic range of a digital audio signal processor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0604746A3 (en) |
FI (1) | FI96077C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861831A (en) * | 1996-12-23 | 1999-01-19 | Analog Devices, Inc. | Intermediate frequency (IF) sampling clock-to-clock auto-ranging analog-to-digital converter (ADC) and method |
US6424221B1 (en) * | 2000-06-19 | 2002-07-23 | Advanced Micro Devices, Inc. | Programmable gain amplifier for use in data network |
CN111163512A (en) * | 2019-12-16 | 2020-05-15 | 京信通信系统(中国)有限公司 | Gain control system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2378401A1 (en) * | 1977-01-20 | 1978-08-18 | Cit Alcatel | A=D encoder with preset coding plate - uses variable gain amplifier circuit which produces constant signal with controlled variable phase shift |
US4553104A (en) * | 1984-03-01 | 1985-11-12 | Honeywell Inc. | Method of compensating an amplifier system having a variable gain amplifier to achieve a constant overall system signal gain and an apparatus utilizing the same |
GB8524880D0 (en) * | 1985-10-09 | 1985-11-13 | British Telecomm | Video level control |
JP2533062Y2 (en) * | 1987-07-03 | 1997-04-16 | ヤマハ株式会社 | Analog-to-digital conversion circuit |
DE3778702D1 (en) * | 1987-10-30 | 1992-06-04 | Ibm | ANALOG-DIGITAL / DIGITAL-ANALOG CONVERTER SYSTEM AND DEVICE FOR ECHO CANCELLATION USING SUCH A SYSTEM. |
-
1992
- 1992-11-23 FI FI925316A patent/FI96077C/en active IP Right Grant
-
1993
- 1993-11-12 EP EP93118337A patent/EP0604746A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI925316A0 (en) | 1992-11-23 |
FI925316A (en) | 1994-05-24 |
EP0604746A2 (en) | 1994-07-06 |
EP0604746A3 (en) | 1996-05-08 |
FI96077C (en) | 1996-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0476934A3 (en) | Surround processor for audio signal | |
DE69120978D1 (en) | Sound signal reproduction device | |
DE69218396D1 (en) | Recursive video signal processor | |
DE69318926T2 (en) | Sound reproduction system | |
AU4331589A (en) | Digital audio signal processor | |
DE69332125D1 (en) | Digital signal processing unit | |
AU7964994A (en) | Audio signal processor | |
DE69118462T2 (en) | Sound signal synthesizer | |
DE69117591T2 (en) | Video signal switching | |
DE69123901D1 (en) | Devices for the reproduction of digital signals | |
EP0451620A3 (en) | Arrangement for the reproduction of audio signals | |
FI96077B (en) | A switching arrangement for extending the virtual dynamic range of a digital audio signal processor | |
DE69622315T2 (en) | Digital signal processor | |
DE69121454D1 (en) | TV signal converter | |
AU9116091A (en) | Signal processor for recreating original audio signals | |
GB2243469B (en) | Digital signal processor | |
DE69126478D1 (en) | Video signal generation | |
DE69320083T2 (en) | Digital signal processor | |
DE69127991D1 (en) | Signal processor | |
DE69328486D1 (en) | ARCHITECTURE OF A DIGITAL SIGNAL PROCESSOR. | |
KR900009312U (en) | video. Independent switching circuit of audio signal | |
KR890024056U (en) | TV's audio signal mute circuit | |
KR950015382U (en) | Audio signal switching device | |
KR940027753U (en) | Audio signal selection circuit | |
KR940021471U (en) | Converter with built-in audio signal overmodulation protection circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: SALON TELEVISIOTEHDAS OY |
|
BB | Publication of examined application |